GPU Comparison
RADEON
AMD Radeon 740M
CORE STATE
Phoenix2
VRAM
System Shared
CLOCK SPEED
2800 MHz
TDP
45 W
BUS WIDTH
System Shared
ARCHITECTURE
RDNA 3.0
PROCESS
4 nm
LAUNCH DATE
2024
VS
GPU
Iris Pro Graphics P580
CORE STATE
Skylake GT4e
VRAM
System Shared
CLOCK SPEED
1000 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 9.0
PROCESS
14 nm+
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
740M
Iris Pro Graphics P580
Core Specs
Shading Units
256
576
+125.0%
Shaders
256
576
+125.0%
TMUs
16
72
+350.0%
ROPs
8
9
+12.5%
Compute Units
4
—
Execution Units
—
72
Clocks
Base Clock
800 MHz
350 MHz
Boost Clock
2800 MHz
1000 MHz
Memory Clock
System Shared
System Shared
Memory
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Shared
Bandwidth
System Dependent
System Dependent
Cache
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
22.40 GPixel/s
9.000 GPixel/s
Texture Rate
44.80 GTexel/s
72.00 GTexel/s
FP32 (TFLOPS)
2.867 TFLOPS
1,152.0 GFLOPS
FP64 (TFLOPS)
179.2 GFLOPS (1:16)
288.0 GFLOPS (1:4)
FP16 (TFLOPS)
2.867 TFLOPS (1:1)
2.304 TFLOPS (2:1)
AI/RT
RT Cores
4
—
Power
TDP
45 W
15 W
TDP (W)
45
15
-66.7%
Power Connectors
None
—
Architecture
Architecture
RDNA 3.0
Generation 9.0
GPU Name
Phoenix2
Skylake GT4e
Generation
Navi III IGP (Phoenix)
HD Graphics-W
(Skylake)
Process Size
4 nm
14 nm+
Transistors
20,900 million
—
Die Size
137 mm²
—
Foundry
TSMC
Intel
Density
152.6M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.1
3.0
Shader Model
6.8
6.4
Physical
Slot Width
IGP
IGP
Outputs
Motherboard Dependent
Motherboard Dependent
Bus Interface
PCIe 4.0 x8
Ring Bus
Other
Production
Active
End-of-life
Predecessor
Navi II IGP
—
Successor
Navi III IGP
—